| Patents for F16L 7 - Supporting pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic (1,189) |
|---|
| 02/11/2004 | EP1097334B1 Pipe cage |
| 01/29/2004 | US20040018059 Distance retainer for media pipes that are to be guided through protective pipes |
| 01/27/2004 | US6681795 Methods and systems for installing cable and conduit in pipelines |
| 01/14/2004 | CN1134872C Multiple channel duct assembly for cable |
| 01/13/2004 | US6676881 Apparatus for producing multiple channel duct assembly and method thereof |
| 01/07/2004 | CN1466667A Sleeve with integral fasteners |
| 12/24/2003 | CN1132033C 具有夹紧连接件的线夹及其应用 The clamp has a clamping connector and its application |
| 12/18/2003 | WO2003104709A1 Spacer element and a method for making insulated pipes. |
| 12/11/2003 | WO2003102455A1 Seal assembly |
| 11/19/2003 | EP1362203A1 Improved tubing coupling |
| 11/13/2003 | WO2003093715A1 Pipe branch for an inlying circulation |
| 11/12/2003 | EP1188013B1 Method for producing a corrugated tube comprising a slotted opening that extends along a contour line |
| 11/06/2003 | DE20311482U1 Device for sealing of lumen of individual conduits in outer protective conduit has part segments of pressure elements connected via at least one dividing bridge located on free end of each part segment which lies against sealing element |
| 10/30/2003 | US20030201025 Casing spacer |
| 10/29/2003 | EP1356224A1 Bundle of pipes and method for parallel arrangement of pipes according to a bore and swivel method |
| 10/02/2003 | WO2003042588A3 Pipe insert and pipe assembly formed therewith |
| 09/25/2003 | DE10205989C1 Holder for pipeline installed in shaft has holding elements provided by flexible strips extending between upper and lower fixings secured to pipeline |
| 09/11/2003 | US20030168248 Protective sleeving with support ribs |
| 08/28/2003 | WO2003060373B1 Protective sleeving with support ribs |
| 08/20/2003 | EP1336063A1 Universal support and vibration isolator |
| 08/13/2003 | EP1334302A1 Sleeve with integral fasteners |
| 08/12/2003 | US6604549 Device for fixing a tubular element in an inaccessible cavity |
| 08/06/2003 | EP1332103A2 Methods and systems for installing cable and conduit in pipelines |
| 07/29/2003 | US6598835 Metal stud insulating pipe clamps |
| 07/24/2003 | WO2003060373A1 Protective sleeving with support ribs |
| 07/24/2003 | WO2003060368A1 Heated windable rigid duct for transporting fluids, particularly hydrocarbons |
| 07/08/2003 | CA2156398C Drill pipe |
| 07/01/2003 | US6586110 Contoured metal structural members and methods for making the same |
| 06/24/2003 | US6581454 Apparatus for measurement |
| 06/11/2003 | CN1111116C Apparatus for producing multiple channel duct assembly and method thereof |
| 06/03/2003 | US6572306 Positioning signal or electrical transmitters in interior surfaces of subterrenean sewage or water conduits, confining with linings comprising thermosetting resins, hardening by heating |
| 06/03/2003 | US6571832 Casing spacer |
| 05/28/2003 | EP1313979A1 Distance retainer for media pipes that are to be guided through protective pipes |
| 05/22/2003 | WO2003042588A2 Pipe insert and pipe assembly formed therewith |
| 05/22/2003 | WO2002090186A8 Underground beverage conduit system |
| 05/21/2003 | EP1311382A2 Contoured composite structural members and methods for making the same |
| 05/13/2003 | CA2156977C Improved methods and systems for subterranean multilateral well drilling and completion |
| 04/24/2003 | WO2003033955A1 Bulkhead assembly for use in pipe-in-pipe systems |
| 04/24/2003 | US20030075226 Insulated pipework system |
| 04/23/2003 | EP1303394A1 Shaped contoured crushable structural members and methods for making the same |
| 04/23/2003 | EP1303393A1 Contoured metal structural members and methods for making the same |
| 04/17/2003 | WO2003031859A1 Dual pipe in a boiler |
| 04/16/2003 | EP1301723A1 Structural members containing vibration damping mechanisms and methods for making the same |
| 04/16/2003 | EP1301721A1 Coated contoured crushable structural members and methods for making the same |
| 04/16/2003 | EP1301339A1 Contoured crushable composite structural members and methods for making the same |
| 04/16/2003 | EP1301337A1 Cored contoured composite structural members and methods for making the same |
| 04/16/2003 | EP1301335A1 Modified contoured crushable structural members and methods for making the same |
| 04/09/2003 | EP1299668A1 Vacuum-jacketed bayonet pipe spool and pipe spool system for cryogenic fluid |
| 04/02/2003 | EP1298373A1 Device for fastening a tubular element in an inaccessible cavity |
| 03/27/2003 | US20030056844 Device for fixing a tubular element in an inaccessible cavity |
| 03/26/2003 | EP1100999B1 Method for laying data cables |
| 03/25/2003 | US6536463 Method and system for installing cable in pressurized pipelines |
| 03/18/2003 | US6533334 Vacuum-jacketed bayonet pipe spool and pipe spool system for cryogenic fluid |
| 03/18/2003 | CA2107467C Environmental sealing |
| 03/13/2003 | US20030047276 Method of installing a tubular member in a cavity inaccessible to an operator |
| 03/13/2003 | DE20219878U1 Branching piece for pipelines, in particular, cable protection pipelines is divisible roughly in a direction orthogonal to a plane defined by the pipelines, and comprises airtight and watertight end joints |
| 03/12/2003 | EP1291991A2 Method for installing a tubular element in an inaccessible cavity |
| 03/12/2003 | EP1289742A1 Bi-layer covering sheath with foamable inner layer |
| 03/12/2003 | EP1121555B1 Flexible protective sleeve |
| 02/06/2003 | WO2002004823A9 Coated contoured crushable structural members and methods for making the same |
| 02/06/2003 | US20030025277 High Pressure seal |
| 02/06/2003 | US20030024598 Underground beverage conduit system |
| 01/23/2003 | DE20217245U1 Vibration absorbing ring to be arranged between pipe and bore, comprising joint elements integrated in ring shape |
| 01/22/2003 | EP1276583A1 Apparatus for fusing wrap piece to plastic coated pipe |
| 01/16/2003 | WO2003005521A1 Cable seal |
| 01/16/2003 | US20030012527 Installation bundle with spacer |
| 12/19/2002 | US20020189672 Methods and systems for installing a pipeline within a pipeline |
| 12/19/2002 | US20020189671 Methods and systems for installing cable and conduit in pipelines |
| 12/10/2002 | US6491067 Flexible protective sleeve |
| 12/04/2002 | EP1263106A1 Apparatus for Sealing a Duct |
| 12/04/2002 | EP1262809A1 Apparatus for cables laying and conduits renovation and methods of its fabrication and installation |
| 12/04/2002 | EP1262700A1 Modular spacing collar for pipes such as gas pipelines, oil pipelines, and the like |
| 11/28/2002 | WO2002095179A2 Method and apparatus for routing cable in existing pipelines |
| 11/28/2002 | CA2445800A1 Method and apparatus for routing cable in existing pipelines |
| 11/21/2002 | US20020170612 Method and apparatus for routing cable in existing pipelines |
| 11/14/2002 | WO2002090186A1 Underground beverage conduit system |
| 11/12/2002 | US6479752 Coil springs for cable support |
| 11/06/2002 | EP1074170A4 Apparatus for forming field joints on plastic coated pipe |
| 10/22/2002 | US6467545 Monolithic isolation stress joint |
| 10/17/2002 | WO2002053960A3 Bulkheads for double-walled pipe structures |
| 10/16/2002 | EP1249574A2 Multilateral well drilling and completion method and apparatus |
| 10/02/2002 | EP1244883A1 Improved insulated pipework system |
| 09/12/2002 | DE10110647A1 Sealing device for ring chamber esp. thin-walled pipes, etc. has stiffener collar of wound resin-impregnated glass-fiber bandage engaging sealing around wall fitting |
| 09/06/2002 | WO2002068853A1 Improved tubing coupling |
| 09/06/2002 | CA2438211A1 Improved tubing coupling |
| 09/03/2002 | US6443497 Device and method for tightening a spout |
| 08/29/2002 | WO2002037925A3 Methods and systems for installing cable and conduit in pipelines |
| 08/22/2002 | US20020113172 Metal stud insulating pipe clamps |
| 08/21/2002 | EP1233144A2 Locating and orienting system and use in multilateral wells |
| 08/21/2002 | EP1233142A2 Guide bushing and use in multilateral wells |
| 08/21/2002 | CN1365422A Component and method for guiding a hot pressured medium |
| 08/14/2002 | EP1068424B1 Apparatus with coil springs and method for supporting a cable in a tubing |
| 08/13/2002 | US6431215 Plug for use with a conduit having cables received in the conduit |
| 08/08/2002 | WO2002061319A1 Bundle of pipes and method for parallel arrangement of pipes according to a bore and swivel method |
| 08/08/2002 | US20020106483 Modified contoured crushable structural members and methods for making the same |
| 08/08/2002 | US20020106468 Shaped contoured crushable structural members and methods for making the same |
| 08/08/2002 | US20020104929 Universal support and vibration isolator |
| 08/08/2002 | DE10105155A1 Durchführungseinrichtung für Mauerwerke An implementing body for masonry |
| 08/08/2002 | CA2436703A1 Bundle of tubes and proceedings for the parallel laying of tubes according to the fluid-assisted drilling method |
| 08/07/2002 | EP1229283A1 Wall feedthrough |